diff options
| author | Bernd Schmidt <bernds@codesourcery.com> | 2011-04-01 17:42:35 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2011-04-01 17:42:35 +0000 |
| commit | 2a6a0d809f0fe62306e21aaad89227205181e0e4 (patch) | |
| tree | c4745995c4927024a2e91e5d8068f38073a07e4b /gcc/sched-ebb.c | |
| parent | ec4efea9e427bd17745fb47a4beeff9bae75b78f (diff) | |
* sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
From-SVN: r171842
Diffstat (limited to 'gcc/sched-ebb.c')
| -rw-r--r-- | gcc/sched-ebb.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c index 9fbb9b96f63..25a2aac5ddc 100644 --- a/gcc/sched-ebb.c +++ b/gcc/sched-ebb.c @@ -1,6 +1,6 @@ /* Instruction scheduling pass. - Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, + 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by, and currently maintained by, Jim Wilson (wilson@cygnus.com) @@ -579,6 +579,9 @@ schedule_ebbs (void) { rtx head = BB_HEAD (bb); + if (bb->flags & BB_DISABLE_SCHEDULE) + continue; + for (;;) { edge e; @@ -591,6 +594,8 @@ schedule_ebbs (void) break; if (e->probability <= probability_cutoff) break; + if (e->dest->flags & BB_DISABLE_SCHEDULE) + break; bb = bb->next_bb; } |